Mandatory tested and finish

.gitignore

@@ -0,0 +1,55 @@
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# debug information files
+*.dwo

include/ft_printf.h

@@ -6,7 +6,7 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 10:52:23 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:34:18 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:47:41 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,11 +17,11 @@ int	ft_printf(const char *first_arg, ...);
 
 int	ft_putnbr_base(unsigned long long nbr, char *base, int base_size);
 
-int	print_char(char	c);
+int	print_char(char c);
 int	print_str(char *str);
 int	print_pointer(unsigned long long p);
 int	print_number(int nbr);
 int	print_unsigned(unsigned int nbr);
-int	print_hex(unsigned long long p, int	upper);
+int	print_hex(unsigned long long p, int upper);
 
 #endif

src/ft_printf.c

@@ -6,32 +6,32 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 10:54:03 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:35:20 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:47:03 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <stdarg.h>
 #include <unistd.h>
-#include "../include/ft_printf.h"
+#include "ft_printf.h"
 
 static int	ft_print_arg(char c, va_list args)
 {
 	if (c == 'c')
 		return (print_char(va_arg(args, int)));
 	else if (c == 's')
-			return (print_str(va_arg(args, char *)));
+		return (print_str(va_arg(args, char *)));
 	else if (c == 'p')
-			return (print_pointer(va_arg(args, unsigned long long)));
+		return (print_pointer(va_arg(args, unsigned long long)));
 	else if (c == 'd' || c == 'i')
-			return (print_number(va_arg(args, int)));
+		return (print_number(va_arg(args, int)));
 	else if (c == 'u')
-			return (print_unsigned(va_arg(args, unsigned int)));
+		return (print_unsigned(va_arg(args, unsigned int)));
 	else if (c == 'x')
-			return (print_hex(va_arg(args, unsigned int), 0));
+		return (print_hex(va_arg(args, unsigned int), 0));
 	else if (c == 'X')
-			return (print_hex(va_arg(args, unsigned int), 1));
+		return (print_hex(va_arg(args, unsigned int), 1));
 	else if (c == '%')
-			return (print_char('%'));
+		return (print_char('%'));
 	return (0);
 }
 
@@ -48,7 +48,7 @@ int	ft_printf(const char *first_arg, ...)
 	{
 		if (first_arg[i] == '%')
 		{
-			i++; 
+			i++;
 			nb_print += ft_print_arg(first_arg[i], args);
 		}
 		else

src/ft_printf.d

@@ -1,2 +0,0 @@
-src/ft_printf.o: src/ft_printf.c src/../include/ft_printf.h
-src/../include/ft_printf.h:

src/ft_putnbr_base.c

@@ -6,11 +6,11 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:16:44 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:17:14 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:43:17 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "../libft/libft.h"
+#include "libft.h"
 
 int	ft_putnbr_base(unsigned long long nbr, char *base, int base_size)
 {

src/ft_putnbr_base.d

@@ -1,2 +0,0 @@
-src/ft_putnbr_base.o: src/ft_putnbr_base.c src/../libft/libft.h
-src/../libft/libft.h:

src/print_char.c

@@ -6,13 +6,13 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 11:56:36 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:01:47 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:45:57 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <unistd.h>
 
-int	print_char(char	c)
+int	print_char(char c)
 {
 	return (write(1, &c, 1));
 }

src/print_char.d

@@ -1 +0,0 @@
-src/print_char.o: src/print_char.c

src/print_hex.c

@@ -6,11 +6,11 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:06:35 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:38:35 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:46:47 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "../include/ft_printf.h"
+#include "ft_printf.h"
 #include <unistd.h>
 
 int	print_hex(unsigned long long nbr, int upper)
@@ -21,5 +21,4 @@ int	print_hex(unsigned long long nbr, int upper)
 		return (ft_putnbr_base(nbr, "0123456789ABCDEF", 16));
 	else
 		return (ft_putnbr_base(nbr, "0123456789abcdef", 16));
-
 }

src/print_hex.d

@@ -1,2 +0,0 @@
-src/print_hex.o: src/print_hex.c src/../include/ft_printf.h
-src/../include/ft_printf.h:

src/print_number.c

@@ -6,21 +6,24 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:26:23 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:31:22 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:56:40 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "../include/ft_printf.h"
+#include "ft_printf.h"
 #include <unistd.h>
 
 int	print_number(int nbr)
 {
+	unsigned int	p_nbr;
+
 	if (nbr == 0)
 		return (write(1, "0", 1));
 	if (nbr < 0)
 	{
 		write(1, "-", 1);
-		return (1 + ft_putnbr_base(nbr * -1, "0123456789", 10));
+		p_nbr = nbr * -1;
+		return (1 + ft_putnbr_base(p_nbr, "0123456789", 10));
 	}
 	return (ft_putnbr_base(nbr, "0123456789", 10));
 }

src/print_number.d

@@ -1,2 +0,0 @@
-src/print_number.o: src/print_number.c src/../include/ft_printf.h
-src/../include/ft_printf.h:

src/print_pointer.c

@@ -6,15 +6,20 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:19:16 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:25:20 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:53:27 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "../libft/libft.h"
-#include "../include/ft_printf.h"
+#include "libft.h"
+#include "ft_printf.h"
 
 int	print_pointer(unsigned long long p)
 {
+	if (!p)
+	{
+		ft_putstr_fd("(nil)", 1);
+		return (5);
+	}
 	ft_putstr_fd("0x", 1);
 	return (2 + ft_putnbr_base(p, "0123456789abcdef", 16));
 }

src/print_pointer.d

@@ -1,4 +0,0 @@
-src/print_pointer.o: src/print_pointer.c src/../libft/libft.h \
- src/../include/ft_printf.h
-src/../libft/libft.h:
-src/../include/ft_printf.h:

src/print_str.c

@@ -6,14 +6,19 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:02:03 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:03:27 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:51:56 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "../libft/libft.h"
+#include "libft.h"
 
 int	print_str(char *str)
 {
+	if (!str)
+	{
+		ft_putstr_fd("(null)", 1);
+		return (6);
+	}
 	ft_putstr_fd(str, 1);
 	return (ft_strlen(str));
 }

src/print_str.d

@@ -1,2 +0,0 @@
-src/print_str.o: src/print_str.c src/../libft/libft.h
-src/../libft/libft.h:

src/print_unsigned.c

@@ -6,11 +6,11 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:26:23 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:34:00 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/17 12:44:47 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "../include/ft_printf.h"
+#include "ft_printf.h"
 #include <unistd.h>
 
 int	print_unsigned(unsigned int nbr)

src/print_unsigned.d

@@ -1,2 +0,0 @@
-src/print_unsigned.o: src/print_unsigned.c src/../include/ft_printf.h
-src/../include/ft_printf.h:

test.c

@@ -0,0 +1,114 @@
+#include <stdio.h>
+#include <limits.h>
+#include "include/ft_printf.h"
+
+void test(const char *name, int (*test_func)(void))
+{
+    printf("\n===== %s =====\n", name);
+    test_func();
+}
+
+int test_char(void)
+{
+    int r1, r2;
+
+    r1 = printf("printf:    [%c]\n", 'A');
+    r2 = ft_printf("ft_printf: [%c]\n", 'A');
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    return (0);
+}
+
+int test_string(void)
+{
+    int r1, r2;
+
+    r1 = printf("printf:    [%s]\n", "Hello");
+    r2 = ft_printf("ft_printf: [%s]\n", "Hello");
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    r1 = printf("printf:    [%s]\n", NULL);
+    r2 = ft_printf("ft_printf: [%s]\n", NULL);
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    return (0);
+}
+
+int test_pointer(void)
+{
+    int x = 42;
+    int r1, r2;
+
+    r1 = printf("printf:    [%p]\n", &x);
+    r2 = ft_printf("ft_printf: [%p]\n", &x);
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    r1 = printf("printf:    [%p]\n", NULL);
+    r2 = ft_printf("ft_printf: [%p]\n", NULL);
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    return (0);
+}
+
+int test_decimal(void)
+{
+    int r1, r2;
+
+    r1 = printf("printf:    [%d] [%i]\n", 42, -42);
+    r2 = ft_printf("ft_printf: [%d] [%i]\n", 42, -42);
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    r1 = printf("printf:    [%d]\n", INT_MIN);
+    r2 = ft_printf("ft_printf: [%d]\n", INT_MIN);
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    return (0);
+}
+
+int test_unsigned(void)
+{
+    int r1, r2;
+
+    r1 = printf("printf:    [%u]\n", 4294967295u);
+    r2 = ft_printf("ft_printf: [%u]\n", 4294967295u);
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    return (0);
+}
+
+int test_hex(void)
+{
+    int r1, r2;
+
+    r1 = printf("printf:    [%x] [%X]\n", 3735928559u, 3735928559u);
+    r2 = ft_printf("ft_printf: [%x] [%X]\n", 3735928559u, 3735928559u);
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    return (0);
+}
+
+int test_percent(void)
+{
+    int r1, r2;
+
+    r1 = printf("printf:    [%%]\n");
+    r2 = ft_printf("ft_printf: [%%]\n");
+    printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
+
+    return (0);
+}
+
+int main(void)
+{
+    test("CHAR", test_char);
+    test("STRING", test_string);
+    test("POINTER", test_pointer);
+    test("DECIMAL", test_decimal);
+    test("UNSIGNED", test_unsigned);
+    test("HEX", test_hex);
+    test("PERCENT", test_percent);
+
+    printf("\n===== ALL TESTS DONE =====\n");
+    return (0);
+}
+